1ps6

X-ray diffraction
2.25Å resolution

Crystal structure of E.coli PdxA

Released:

Function and Biology Details

Reaction catalysed:
4-phosphooxy-L-threonine + NAD(+) = 3-amino-2-oxopropyl phosphate + CO(2) + NADH
Biochemical function:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-148671 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
4-hydroxythreonine-4-phosphate dehydrogenase Chains: A, B
Molecule details ›
Chains: A, B
Length: 328 amino acids
Theoretical weight: 35.02 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P19624 (Residues: 2-329; Coverage: 100%)
Gene names: JW0051, b0052, pdxA
Sequence domains: Pyridoxal phosphate biosynthetic protein PdxA
Structure domains: Isopropylmalate Dehydrogenase

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU MICROMAX-007
Spacegroup: P212121
Unit cell:
a: 75.722Å b: 79.141Å c: 114.069Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.206 0.206 0.258
Expression system: Escherichia coli